Year current international $ 1990 55173.309760605705 1991 57104.28907130533 1992 59518.39356493587 1993 59548.41729194223 1994 61181.01044913951 1995 63698.64594633524 1996 65184.68980806335 1997 63869.1629110812 1998 62834.59906984918 1999 64284.64588902856 2000 66220.7722204031 2001 68177.06417379454 2002 70527.57584339072 2003 72632.65513530199 2004 73627.6806161778 2005 74930.04905886562 2006 79320.13120777943 2007 80315.37929435442 2008 79060.04859060716 2009 76994.22469311189 2010 78796.10064906464 2011 82300.65604530206 2012 87024.93820361486 2013 83136.85526796355 2014 81243.89899954418 2015 62823.116617637796 2016 56889.410344175754 2017 62015.43311667757 2018 65679.43107609554 2019 70087.03850017194 2020 70685.1863107895 2021 79364.09456182025 2022 82893.40431991236 2023 86445.66052686024